The Arm Cortex-M86+ MCU is a microcontroller unit developed by Arm Holdings, a British semiconductor and software design company. Arm specializes in providing processor architectures and technologies for various industries, including automotive, industrial automation, consumer electronics, and IoT. The Cortex-M86+ MCU is part of Arm's Cortex-M series, known for its energy efficiency, real-time performance, and scalability, making it ideal for embedded systems and smart devices. Arm's designs are licensed by numerous global manufacturers to produce chips for a wide range of applications.